[ 1292.189346][ T8211] br1: port 1(veth1) entered blocking state
[ 1292.191637][ T8211] br1: port 1(veth1) entered disabled state
[ 1292.192480][ T8211] veth1: entered allmulticast mode
[ 1292.195499][ T8211] veth1: entered promiscuous mode
[ 1292.271941][   T37] br1: port 1(veth1) entered blocking state
[ 1292.272385][   T37] br1: port 1(veth1) entered forwarding state
[ 1305.813479][ T8310] br1: port 1(veth1) entered disabled state
[ 1305.896476][ T8311] veth1: left allmulticast mode
[ 1305.896790][ T8311] veth1: left promiscuous mode
[ 1305.897148][ T8311] br1: port 1(veth1) entered disabled state